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Finding the Fourth Proportional to 63,572.12, 95,358.24 and 22,019.12

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Solution

The fourth proportional to 63,572.12, 95,358.24 and 22,019.12 is: 33,028.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,572.12 : 95,358.24 = 22,019.12 : x
  2. Step 2: Convert to fraction form
    63,572.12/95,358.24 = 22,019.12/x
  3. Step 3: Cross multiply
    63,572.12x = 95,358.24 × 22,019.12
  4. Step 4: Simplify right side
    63,572.12x = 2,099,704,529.55
  5. Step 5: Solve for x
    x = 2,099,704,529.55/63,572.12
  6. Step 6: Final answer
    x = 33,028.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.